Patents by Inventor Michael K. Powers

Michael K. Powers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11923501
    Abstract: A solid-state electrolyte for a multilayer solid-state electrochemical cell is described herein. The electrolyte comprises a lithium electrolyte salt and nanofibers of a cubic phase lithium lanthanum zirconium oxide (c-LLZO), and a polymer interspersed with the nanofibers and electrolyte salt. Electrochemical cells comprising the solid-state electrolyte, and solid-state cathodes comprising the nanofibers of c-LLZO are also described herein.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 5, 2024
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Yuepeng Zhang, Sanja Tepavcevic, Devon J. Powers, Peter Zapol, John N. Hryn, Gregory K. Krumdick, Ozgenur Kahvecioglu, Krzystof Z. Pupek, Michael John Counihan
  • Patent number: 9085209
    Abstract: A suspension system for a vehicle includes a frame mounting bracket for mounting to the vehicle. First and second levers are pivotally mounted to the frame mounting bracket. First and second rubber torsion axle assemblies are rigidly mounted to the first and second levers, respectively. A control arm pivotally connects to the first lever and the second lever. The control arm, and the first and second levers are configured to rotate the first rubber torsion axle assembly and the second rubber torsion axle assembly simultaneously when a static or dynamic force is encountered by the suspension assembly. First and second spindle swing arms can be attached to the first and second torsion axle assemblies respectively with the first spindle swing arm extending forward of the first lever with respect to a direction the vehicle normal travels and the second swing arm can trail the second lever in a “push-pull” configuration.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: July 21, 2015
    Assignee: Transportation Technologies, Inc.
    Inventors: Ervin K. VanDenberg, David H. Croston, Michael K. Powers
  • Patent number: 9039034
    Abstract: A suspension system for a vehicle includes a frame mounting bracket for mounting to the vehicle. The suspension includes front and rear rubber torsion axle assemblies. Front and rear lever assemblies are respectively pivotally attached to the vehicle at front and rear lever pivot points. Outer housings of the rubber torsion axle assemblies are each respectively rigidly mounted to the front and rear lever assemblies. A rigid control arm is pivotally connected at one end to the front lever assembly at a front control arm pivot point and its other end is pivotally connected to the rear lever assembly at a rear control arm pivot point. When the suspension assembly encounters a force causing the front lever assembly to rotate in one direction about the front lever pivot point the rigid control arm causes the rear lever assembly to rotate about the rear lever pivot in an opposite direction.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: May 26, 2015
    Assignee: Transportation Technologies, Inc.
    Inventors: Ervin K. VanDenberg, David H. Croston, Michael K. Powers
  • Publication number: 20140225342
    Abstract: A suspension system for a vehicle includes a frame mounting bracket for mounting to the vehicle. First and second levers are pivotally mounted to the frame mounting bracket. First and second rubber torsion axle assemblies are rigidly mounted to the first and second levers, respectively. A control arm pivotally connects to the first lever and the second lever. The control arm, and the first and second levers are configured to rotate the first rubber torsion axle assembly and the second rubber torsion axle assembly simultaneously when a static or dynamic force is encountered by the suspension assembly. First and second spindle swing arms can be attached to the first and second torsion axle assemblies respectively with the first spindle swing arm extending forward of the first lever with respect to a direction the vehicle normal travels and the second swing arm can trail the second lever in a “push-pull” configuration.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Applicant: AIR SUSPENSIONS, INC.
    Inventors: Ervin K. VanDenberg, David H. Croston, Michael K. Powers
  • Publication number: 20140225351
    Abstract: A suspension system for a vehicle includes a frame mounting bracket for mounting to the vehicle. The suspension includes front and rear rubber torsion axle assemblies. Front and rear lever assemblies are respectively pivotally attached to the vehicle at front and rear lever pivot points. Outer housings of the rubber torsion axle assemblies are each respectively rigidly mounted to the front and rear lever assemblies. A rigid control arm is pivotally connected at one end to the front lever assembly at a front control arm pivot point and its other end is pivotally connected to the rear lever assembly at a rear control arm pivot point. When the suspension assembly encounters a force causing the front lever assembly to rotate in one direction about the front lever pivot point the rigid control arm causes the rear lever assembly to rotate about the rear lever pivot in an opposite direction.
    Type: Application
    Filed: June 10, 2013
    Publication date: August 14, 2014
    Inventors: Ervin K. VanDenberg, David H. Croston, Michael K. Powers
  • Patent number: 7516821
    Abstract: A compact brake system for a wheeled vehicle fits substantially within the profile of a tire and rim to reduce wheel box width to increase cargo space between wheel boxes. In one embodiment, a caliper bracket is mounted on a spindle lever connected to a wheel spindle, eliminating the need for a standard brake flange extending from the spindle and thereby reducing the width of the brake system. The spindle lever is mounted on a torque bar rotatably mounted on an axle to allow vertical movement of the spindle to be reacted in a dampening mechanism. A brake caliper is mounted on the caliper bracket for brakingly engaging a brake rotor. The brake caliper, caliper bracket, spindle lever and spindle are substantially or entirely disposed within the tire profile. Alternately, the brake caliper may be mounted on a drop center spindle or used with a spindle mounted on an axle.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: April 14, 2009
    Assignee: Suspension Technology, Inc.
    Inventor: Michael K. Powers
  • Patent number: 7137487
    Abstract: A compact brake system for a wheeled vehicle fits substantially within the profile of a tire and rim to reduce wheel box width to increase cargo space between wheel boxes. In one embodiment, a caliper bracket is mounted on a spindle lever connected to a wheel spindle, eliminating the need for a standard brake flange extending from the spindle and thereby reducing the width of the brake system. The spindle lever is mounted on a torque bar rotatably mounted on an axle to allow vertical movement of the spindle to be reacted in a dampening mechanism. A brake caliper is mounted on the caliper bracket for brakingly engaging a brake rotor. The brake caliper, caliper bracket, spindle lever and spindle are substantially or entirely disposed within the tire profile. Alternately, the brake caliper may be mounted on a drop center spindle or used with a spindle mounted on an axle.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: November 21, 2006
    Inventor: Michael K. Powers